summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/elf.h
diff options
context:
space:
mode:
authorBrian Gerst <brgerst@gmail.com>2015-06-22 14:55:15 +0300
committerIngo Molnar <mingo@kernel.org>2015-07-06 16:28:56 +0300
commitab8b82ee6dad7c9c257f450d14719a0e3f327244 (patch)
treed6eaf70ee1c86d476ae97312f9ac665c442f2857 /arch/x86/include/asm/elf.h
parent601275c3e04c43b3b34237ab36c27fc1cfb8a189 (diff)
downloadlinux-ab8b82ee6dad7c9c257f450d14719a0e3f327244.tar.xz
x86/compat: Don't build the 32-bit VDSO if not needed
Build the 32-bit vdso only for native 32-bit or 32-bit compat is enabled. x32 should not force it to build. Signed-off-by: Brian Gerst <brgerst@gmail.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1434974121-32575-7-git-send-email-brgerst@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/elf.h')
-rw-r--r--arch/x86/include/asm/elf.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index 2bf67c0e9339..141c561f4664 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -78,7 +78,7 @@ typedef struct user_fxsr_struct elf_fpxregset_t;
#ifdef CONFIG_X86_64
extern unsigned int vdso64_enabled;
#endif
-#if defined(CONFIG_X86_32) || defined(CONFIG_COMPAT)
+#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
extern unsigned int vdso32_enabled;
#endif